//---------------------------------------------------------------------------//
// Copyright (c) 2018-2020 Mikhail Komarov <nemo@nil.foundation>
//
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//---------------------------------------------------------------------------//

#ifndef CRYPTO3_KASUMI_POLICY_HPP
#define CRYPTO3_KASUMI_POLICY_HPP

#include <array>

#include <nil/crypto3/detail/basic_functions.hpp>

namespace nil {
    namespace crypto3 {
        namespace block {
            namespace detail {
                struct kasumi_policy : ::nil::crypto3::detail::basic_functions<16> {
                    constexpr static const std::size_t word_bits =
                        ::nil::crypto3::detail::basic_functions<16>::word_bits;
                    typedef typename ::nil::crypto3::detail::basic_functions<16>::word_type word_type;

                    constexpr static const std::size_t block_bits = 128;
                    constexpr static const std::size_t block_words = block_bits / word_bits;
                    typedef std::array<word_type, block_words> block_type;

                    constexpr static const std::size_t key_bits = 128;
                    constexpr static const std::size_t key_words = key_bits / word_bits;
                    typedef std::array<word_type, key_words> key_type;

                    constexpr static const std::size_t rounds = 8;

                    constexpr static const std::size_t key_schedule_size = 64;
                    typedef std::array<word_type, key_schedule_size> key_schedule_type;

                    constexpr static const std::size_t round_constants_size = 16;
                    typedef std::array<word_type, round_constants_size> round_constants_type;

                    constexpr static const round_constants_type round_constants = {0x0123, 0x4567, 0x89AB, 0xCDEF,
                                                                                   0xFEDC, 0xBA98, 0x7654, 0x3210};

                    constexpr static const std::size_t s7_sbox_size = 128;
                    typedef std::array<byte_type, s7_sbox_size> s7_substitution_type;
                    constexpr static const s7_substitution_type s7_substitution = {
                        0x36, 0x32, 0x3E, 0x38, 0x16, 0x22, 0x5E, 0x60, 0x26, 0x06, 0x3F, 0x5D, 0x02, 0x12, 0x7B, 0x21,
                        0x37, 0x71, 0x27, 0x72, 0x15, 0x43, 0x41, 0x0C, 0x2F, 0x49, 0x2E, 0x1B, 0x19, 0x6F, 0x7C, 0x51,
                        0x35, 0x09, 0x79, 0x4F, 0x34, 0x3C, 0x3A, 0x30, 0x65, 0x7F, 0x28, 0x78, 0x68, 0x46, 0x47, 0x2B,
                        0x14, 0x7A, 0x48, 0x3D, 0x17, 0x6D, 0x0D, 0x64, 0x4D, 0x01, 0x10, 0x07, 0x52, 0x0A, 0x69, 0x62,
                        0x75, 0x74, 0x4C, 0x0B, 0x59, 0x6A, 0x00, 0x7D, 0x76, 0x63, 0x56, 0x45, 0x1E, 0x39, 0x7E, 0x57,
                        0x70, 0x33, 0x11, 0x05, 0x5F, 0x0E, 0x5A, 0x54, 0x5B, 0x08, 0x23, 0x67, 0x20, 0x61, 0x1C, 0x42,
                        0x66, 0x1F, 0x1A, 0x2D, 0x4B, 0x04, 0x55, 0x5C, 0x25, 0x4A, 0x50, 0x31, 0x44, 0x1D, 0x73, 0x2C,
                        0x40, 0x6B, 0x6C, 0x18, 0x6E, 0x53, 0x24, 0x4E, 0x2A, 0x13, 0x0F, 0x29, 0x58, 0x77, 0x3B, 0x03};

                    static const std::size_t s9_substitution_size = 512;
                    typedef std::array<uint16_t, s9_substitution_size> s9_substitution_type;
                    constexpr static const s9_substitution_type s9_substitution = {
                        0x00A7, 0x00EF, 0x00A1, 0x017B, 0x0187, 0x014E, 0x0009, 0x0152, 0x0026, 0x00E2, 0x0030, 0x0166,
                        0x01C4, 0x0181, 0x005A, 0x018D, 0x00B7, 0x00FD, 0x0093, 0x014B, 0x019F, 0x0154, 0x0033, 0x016A,
                        0x0132, 0x01F4, 0x0106, 0x0052, 0x00D8, 0x009F, 0x0164, 0x00B1, 0x00AF, 0x00F1, 0x01E9, 0x0025,
                        0x00CE, 0x0011, 0x0000, 0x014D, 0x002C, 0x00FE, 0x017A, 0x003A, 0x008F, 0x00DC, 0x0051, 0x0190,
                        0x005F, 0x0003, 0x013B, 0x00F5, 0x0036, 0x00EB, 0x00DA, 0x0195, 0x01D8, 0x0108, 0x00AC, 0x01EE,
                        0x0173, 0x0122, 0x018F, 0x004C, 0x00A5, 0x00C5, 0x018B, 0x0079, 0x0101, 0x01E0, 0x01A7, 0x00D4,
                        0x00F0, 0x001C, 0x01CE, 0x00B0, 0x0196, 0x01FB, 0x0120, 0x00DF, 0x01F5, 0x0197, 0x00F9, 0x0109,
                        0x0059, 0x00BA, 0x00DD, 0x01AC, 0x00A4, 0x004A, 0x01B8, 0x00C4, 0x01CA, 0x01A5, 0x015E, 0x00A3,
                        0x00E8, 0x009E, 0x0086, 0x0162, 0x000D, 0x00FA, 0x01EB, 0x008E, 0x00BF, 0x0045, 0x00C1, 0x01A9,
                        0x0098, 0x00E3, 0x016E, 0x0087, 0x0158, 0x012C, 0x0114, 0x00F2, 0x01B5, 0x0140, 0x0071, 0x0116,
                        0x000B, 0x00F3, 0x0057, 0x013D, 0x0024, 0x005D, 0x01F0, 0x001B, 0x01E7, 0x01BE, 0x01E2, 0x0029,
                        0x0044, 0x009C, 0x01C9, 0x0083, 0x0146, 0x0193, 0x0153, 0x0014, 0x0027, 0x0073, 0x01BA, 0x007C,
                        0x01DB, 0x0180, 0x01FC, 0x0035, 0x0070, 0x00AA, 0x01DF, 0x0097, 0x007E, 0x00A9, 0x0049, 0x010C,
                        0x0117, 0x0141, 0x00A8, 0x016C, 0x016B, 0x0124, 0x002E, 0x01F3, 0x0189, 0x0147, 0x0144, 0x0018,
                        0x01C8, 0x010B, 0x009D, 0x01CC, 0x01E8, 0x01AA, 0x0135, 0x00E5, 0x01B7, 0x01FA, 0x00D0, 0x010F,
                        0x015D, 0x0191, 0x01B2, 0x00EC, 0x0010, 0x00D1, 0x0167, 0x0034, 0x0038, 0x0078, 0x00C7, 0x0115,
                        0x01D1, 0x01A0, 0x00FC, 0x011F, 0x00F6, 0x0006, 0x0053, 0x0131, 0x01A4, 0x0159, 0x0099, 0x01F6,
                        0x0041, 0x003D, 0x00F4, 0x011A, 0x00AD, 0x00DE, 0x01A2, 0x0043, 0x0182, 0x0170, 0x0105, 0x0065,
                        0x01DC, 0x0123, 0x00C3, 0x01AE, 0x0031, 0x004F, 0x00A6, 0x014A, 0x0118, 0x017F, 0x0175, 0x0080,
                        0x017E, 0x0198, 0x009B, 0x01EF, 0x016F, 0x0184, 0x0112, 0x006B, 0x01CB, 0x01A1, 0x003E, 0x01C6,
                        0x0084, 0x00E1, 0x00CB, 0x013C, 0x00EA, 0x000E, 0x012D, 0x005B, 0x01F7, 0x011E, 0x01A8, 0x00D3,
                        0x015B, 0x0133, 0x008C, 0x0176, 0x0023, 0x0067, 0x007D, 0x01AB, 0x0013, 0x00D6, 0x01C5, 0x0092,
                        0x01F2, 0x013A, 0x01BC, 0x00E6, 0x0100, 0x0149, 0x00C6, 0x011D, 0x0032, 0x0074, 0x004E, 0x019A,
                        0x000A, 0x00CD, 0x01FE, 0x00AB, 0x00E7, 0x002D, 0x008B, 0x01D3, 0x001D, 0x0056, 0x01F9, 0x0020,
                        0x0048, 0x001A, 0x0156, 0x0096, 0x0139, 0x01EA, 0x01AF, 0x00EE, 0x019B, 0x0145, 0x0095, 0x01D9,
                        0x0028, 0x0077, 0x00AE, 0x0163, 0x00B9, 0x00E9, 0x0185, 0x0047, 0x01C0, 0x0111, 0x0174, 0x0037,
                        0x006E, 0x00B2, 0x0142, 0x000C, 0x01D5, 0x0188, 0x0171, 0x00BE, 0x0001, 0x006D, 0x0177, 0x0089,
                        0x00B5, 0x0058, 0x004B, 0x0134, 0x0104, 0x01E4, 0x0062, 0x0110, 0x0172, 0x0113, 0x019C, 0x006F,
                        0x0150, 0x013E, 0x0004, 0x01F8, 0x01EC, 0x0103, 0x0130, 0x004D, 0x0151, 0x01B3, 0x0015, 0x0165,
                        0x012F, 0x014C, 0x01E3, 0x0012, 0x002F, 0x0055, 0x0019, 0x01F1, 0x01DA, 0x0121, 0x0064, 0x010D,
                        0x0128, 0x01DE, 0x010E, 0x006A, 0x001F, 0x0068, 0x01B1, 0x0054, 0x019E, 0x01E6, 0x018A, 0x0060,
                        0x0063, 0x009A, 0x01FF, 0x0094, 0x019D, 0x0169, 0x0199, 0x00FF, 0x00A2, 0x00D7, 0x012E, 0x00C9,
                        0x010A, 0x015F, 0x0157, 0x0090, 0x01B9, 0x016D, 0x006C, 0x012A, 0x00FB, 0x0022, 0x00B6, 0x01FD,
                        0x008A, 0x00D2, 0x014F, 0x0085, 0x0137, 0x0160, 0x0148, 0x008D, 0x018C, 0x015A, 0x007B, 0x013F,
                        0x01C2, 0x0119, 0x01AD, 0x00E4, 0x01BB, 0x01E1, 0x005C, 0x0194, 0x01E5, 0x01A6, 0x00F8, 0x0129,
                        0x0017, 0x00D5, 0x0082, 0x01D2, 0x0016, 0x00D9, 0x011B, 0x0046, 0x0126, 0x0168, 0x01A3, 0x007F,
                        0x0138, 0x0179, 0x0007, 0x01D4, 0x00C2, 0x0002, 0x0075, 0x0127, 0x01CF, 0x0102, 0x00E0, 0x01BF,
                        0x00F7, 0x00BB, 0x0050, 0x018E, 0x011C, 0x0161, 0x0069, 0x0186, 0x012B, 0x01D7, 0x01D6, 0x00B8,
                        0x0039, 0x00C8, 0x015C, 0x003F, 0x00CC, 0x00BC, 0x0021, 0x01C3, 0x0061, 0x001E, 0x0136, 0x00DB,
                        0x005E, 0x00A0, 0x0081, 0x01ED, 0x0040, 0x00B3, 0x0107, 0x0066, 0x00BD, 0x00CF, 0x0072, 0x0192,
                        0x01B6, 0x01DD, 0x0183, 0x007A, 0x00C0, 0x002A, 0x017D, 0x0005, 0x0091, 0x0076, 0x00B4, 0x01C1,
                        0x0125, 0x0143, 0x0088, 0x017C, 0x002B, 0x0042, 0x003C, 0x01C7, 0x0155, 0x01BD, 0x00CA, 0x01B0,
                        0x0008, 0x00ED, 0x000F, 0x0178, 0x01B4, 0x01D0, 0x003B, 0x01CD};
                };

                constexpr const typename kasumi_policy::s7_substitution_type kasumi_policy::s7_substitution;

                constexpr const typename kasumi_policy::s9_substitution_type kasumi_policy::s9_substitution;

                constexpr const typename kasumi_policy::round_constants_type kasumi_policy::round_constants;
            }    // namespace detail
        }        // namespace block
    }            // namespace crypto3
}    // namespace nil

#endif    // CRYPTO3_KASUMI_POLICY_HPP
